Physician Profile

Pierre-Olivier Grenier, M.D.

Unclaimed Profile

About Dr. Grenier

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Education & Training

School Other Graduated: 2013

Specialty

Pediatric Dermatology (Primary)

Credentials & Licensing

MA license293663
NPI1144881160
NPI issued06/21/2019

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Pierre-Olivier Grenier specialize in?

Pierre-Olivier Grenier is a pediatric dermatology in Boston, MA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Pierre-Olivier Grenier located?

Pierre-Olivier Grenier is listed at 300 Longwood Avenue, Boston, MA 02115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Pierre-Olivier Grenier's phone number?

The number on file is (617) 355-6117. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Pierre-Olivier Grenier's NPI number?

Pierre-Olivier Grenier's National Provider Identifier is 1144881160. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Pierre-Olivier Grenier train?

Pierre-Olivier Grenier attended Other, graduating in 2013. This comes from the CMS National Downloadable File.

CMS public data

How long has Pierre-Olivier Grenier been practicing?

Pierre-Olivier Grenier has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.

CMS public data

Has Pierre-Olivier Grenier confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Pierre-Olivier Grenier. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.